fix offset calc

Author: tcitry

mirage/tools.py

@@ -77,6 +77,9 @@ def executor(self, apps=None, schema_editor=None, offset=0, total=None, limit=10
                         execute_sql += f"update {db_table} set {self.tofield}='{value[1]}' where id='{value[0]}';"
                 cursor.execute(execute_sql)
             if value_list:
-                t.update(value_list[-1][0] - offset)
-                offset = value_list[-1][0]
+                if limit == -1:
+                    t.update(len(value_list) - offset)
+                else:
+                    t.update(value_list[-1][0] - offset)
+                    offset = value_list[-1][0]
         t.close()

setup.py

@@ -7,7 +7,7 @@
 os.chdir(os.path.normpath(os.path.join(os.path.abspath(__file__), os.pardir)))
 setup(
     name='django-mirage-field',
-    version='1.1.4',
+    version='1.1.5',
     install_requires=[
         "cryptography",
         "tqdm",